Finding the Fourth Proportional to 39,432,676.74, 59,096,143.44 and 30,689,512.62
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Solution
The fourth proportional to 39,432,676.74, 59,096,143.44 and 30,689,512.62 is: 45,993,120.17
Step by Step Solution
- Step 1: Write the proportion equation
39,432,676.74 : 59,096,143.44 = 30,689,512.62 : x - Step 2: Convert to fraction form
39,432,676.74/59,096,143.44 = 30,689,512.62/x - Step 3: Cross multiply
39,432,676.74x = 59,096,143.44 × 30,689,512.62 - Step 4: Simplify right side
39,432,676.74x = 1,813,631,839,895,210.25 - Step 5: Solve for x
x = 1,813,631,839,895,210.25/39,432,676.74 - Step 6: Final answer
x = 45,993,120.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.